FS2503
注：如果需要产品为公制扳手对边，订单型号中加“MH”，如FS2503-MH-06-06。Note: if you need the product as the metric wrench on the Flat Hex, add "MH&
注：如果需要产品为公制扳手对边，订单型号中加“MH”，如FS2503-MH-06-06。Note: if you need the product as the metric wrench on the Flat Hex, add "MH&
注：如果需要产品为公制扳手对边，订单型号中加“MH”，如FS2503-MH-16-16。
Note: if you need the product as the metric wrench on the Flat Hex, add "MH" for order code, for instance the FS2503-MH-16-16.
| 型号 | 管径 | 螺纹Thrd. | 螺纹Thrd. | 长度Len. | 长度Len. | 对边Hex |
| PartNr | TubeO.D. | B | A-NPTF | L1 | L2 | H |
| FS2503-04-02 | 1/4 | 9/16-18 | 1/8-27 | .630 | .670 | 9/16 |
| FS2503-04-04 | 1/4 | 9/16-18 | 1/4-18 | .630 | .860 | 9/16 |
| FS2503-04-06 | 1/4 | 9/16-18 | 3/8-18 | .680 | .950 | 3/4 |
| FS2503-06-04 | 3/8 | 11/16-16 | 1/4-18 | .740 | .950 | 3/4 |
| FS2503-06-06 | 3/8 | 11/16-16 | 3/8-18 | .740 | .950 | 3/4 |
| FS2503-06-08 | 3/8 | 11/16-16 | 1/2-14 | .800 | 1.170 | 7/8 |
| FS2503-08-04 | 1/2 | 13/16-16 | 1/4-18 | .800 | .950 | 3/4 |
| FS2503-08-06 | 1/2 | 13/16-16 | 3/8-18 | .800 | .950 | 3/4 |
| FS2503-08-08 | 1/2 | 13/16-16 | 1/2-14 | .800 | 1.170 | 7/8 |
| FS2503-08-12 | 1/2 | 13/16-16 | 3/4-14 | .820 | 1.200 | 1-1/16 |
| FS2503-10-08 | 5/8 | 1-14 | 1/2-14 | .920 | 1.170 | 1-1/16 |
| FS2503-12-08 | 3/4 | 1-3/16-12 | 1/2-14 | 1.020 | 1.300 | 1-3/16 |
| FS2503-12-12 | 3/4 | 1-3/16-12 | 3/4-14 | 1.020 | 1.300 | 1-3/16 |
| FS2503-16-16 | 1 | 1-7/16-12 | 1-11-1/2 | 1.180 | 1.560 | 1-7/16 |
| FS2503-20-20 | 1-1-/4 | 1-11/16-12 | 1-1/4-11-1/2 | 1.260 | 1.670 | 1-5/8 |